package org.appenders.log4j2.elasticsearch;

/*-
 * #%L
 * log4j2-elasticsearch
 * %%
 * Copyright (C) 2022 Rafal Foltynski
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */


public class SimpleIndexName<T> implements IndexNameFormatter<T> {

    private final String indexName;

    protected SimpleIndexName(final String indexName) {
        this.indexName = indexName;
    }

    @Override
    public final String format(final long millis) {
        return this.indexName;
    }

    @Override
    public String format(T obj) {
        return this.indexName;
    }

    public static class Builder<T> {

        private String indexName;

        public SimpleIndexName<T> build() {

            if (indexName == null) {
                throw new IllegalArgumentException("No indexName provided for " + getClass().getSimpleName());
            }

            return new SimpleIndexName<>(indexName);

        }

        public Builder<T> withIndexName(String indexName) {
            this.indexName = indexName;
            return this;
        }

    }

}
